Rare vintage poster auction at Christies

The auction on Thursday will also include posters with maritime and motoring themes, together with Russian Avant-Garde works and posters related to sport and the Olympics:
Stenberg Brothers (Valdimir, 1899 - 1982: Georgi, 1900 - 1933)
Child of the Market
Gouache & pencil on maquette on paper, c.1926
£6,000 - 8,000